QQuestionInformation Technology
QuestionInformation Technology
Which of these is an optical medium of storage?
A. Solid state drive
B. Hard disk drive
C. Blu-ray disc
D. Cloud storage
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Answer
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Step 1:I'll solve this problem step by step:
Step 2:: Understand the key term "optical medium"
An optical medium refers to a storage device that uses laser light to read and write data. This means the storage involves optical technology where data is stored and retrieved using optical techniques.
Step 3:: Analyze each option
A. Solid state drive (SSD) - Uses electronic circuits to store data - No optical technology involved - Uses electronic/magnetic storage principles B. Hard disk drive (HDD) - Uses magnetic storage technology - Stores data on magnetic platters - Not an optical medium C. Blu-ray disc - Uses laser technology to read and write data - Data is stored on a reflective optical disc - Reads data using optical laser technology - MATCHES the definition of an optical medium of storage D. Cloud storage - Digital storage accessed via internet - Not a physical storage medium - No direct optical technology involved
Step 4:: Identify the correct answer
The optical medium of storage is the Blu-ray disc.
Final Answer
Blu-ray disc
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